/* TODO：待补充代码 */
#pond {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
}

/* 以下代码不需要修改 */

.fruit.apple .bg {
  background-image: url(../images/apple.svg);
}

.fruit.pear .bg {
  background-image: url(../images/pear.svg);
}

.fruit.banana .bg {
  background-image: url(../images/banana.svg);
}

#pond {
  z-index: 20;
}

#pond,
#fruit-background {
  display: flex;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 1em;
}

.lilypad,
.fruit {
  position: relative;
  width: 20%;
  height: 20%;
  overflow: hidden;
}

.lilypad .bg,
.fruit .bg {
  width: 100%;
  height: 100%;
  background-position: center center;
  background-repeat: no-repeat;
}

.animated.infinite {
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
}

.pulse {
  -webkit-animation-name: pulse;
  animation-name: pulse;
}

.animated {
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

@-webkit-keyframes pulse {
  0% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
  }

  50% {
    -webkit-transform: scale3d(1.05, 1.05, 1.05);
    transform: scale3d(1.05, 1.05, 1.05);
  }

  to {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
  }
}

@keyframes pulse {
  0% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
  }

  50% {
    -webkit-transform: scale3d(1.05, 1.05, 1.05);
    transform: scale3d(1.05, 1.05, 1.05);
  }

  to {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
  }
}

.lilypad .bg,
.fruit .bg {
  width: 100%;
  height: 100%;
  background-position: center center;
  background-size: 80% 80%;
  background-repeat: no-repeat;
}

.fruit .bg {
  background-size: 30% 30%;
}

* {
  box-sizing: border-box;
}

.lilypad.apple .bg {
  border-radius: 50%;
  background-image: url(../images/redplate.svg);
  opacity: 0.6;
}

.lilypad.banana .bg {
  border-radius: 50%;
  background-image: url(../images/yellowplate.svg);
  opacity: 0.6;
}

.lilypad.pear .bg {
  border-radius: 50%;
  opacity: 0.6;
  background-image: url(../images/blueplate.svg);
}
